Messages in this thread | | | Date | Fri, 6 Oct 2023 09:44:02 -0700 | From | Yury Norov <> | Subject | Re: [PATCH v5 0/8] bitmap: cleanup bitmap_*_region() implementation |
| |
Ping?
On Sun, Sep 24, 2023 at 07:38:09PM -0700, Yury Norov wrote: > bitmap_{allocate,find_free,release}_region() functions are implemented > on top of _reg_op() machinery. It duplicates existing generic functionality > with no benefits. In fact, generic alternatives may work even better > because they optimized for small_const_nbits() case and overall very well > optimized for performance and code generation. > > This series drops _reg_op() entirely. > > v2: https://lore.kernel.org/lkml/20230811005732.107718-2-yury.norov@gmail.com/T/ > v3: https://lore.kernel.org/lkml/20230815233628.45016-2-yury.norov@gmail.com/T/ > v4: https://lore.kernel.org/lkml/20230829023911.64335-1-yury.norov@gmail.com/T/ > v5: - fix bitmap_release_region() implementation; > - address nits for commits comments. > > Yury Norov (8): > bitmap: align __reg_op() wrappers with modern coding style > bitmap: add test for bitmap_*_region() functions > bitmap: fix opencoded bitmap_allocate_region() > bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() > bitmap: replace _reg_op(REG_OP_RELEASE) with bitmap_clear() > bitmap: replace _reg_op(REG_OP_ISFREE) with find_next_bit() > bitmap: drop _reg_op() function > bitmap: move bitmap_*_region() functions to bitmap.h > > include/linux/bitmap.h | 63 ++++++++++++++++++- > lib/bitmap.c | 140 ----------------------------------------- > lib/test_bitmap.c | 24 +++++++ > 3 files changed, 84 insertions(+), 143 deletions(-) > > -- > 2.39.2
| |